Autonomous System 20884 !asn !rdap !prefixes !peers !siblings !bl
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 % Information related to 'AS20859 - AS20927'
 
 as-block:       AS20859 - AS20927
 descr:          RIPE NCC ASN block
 remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
 mnt-by:         RIPE-NCC-HM-MNT
 created:        2018-11-22T15:27:27Z
 last-modified:  2018-11-22T15:27:27Z
 source:         RIPE
 
 % Information related to 'AS20884'
 
 % Abuse contact for 'AS20884' is 'abuse@o2.cz'.
 
 aut-num:        AS20884
 as-name:        CZ-CTNET-AS
 import:	from AS5610  action  pref=100;  accept  ANY  
 import:	from AS3561  action  pref=100;  accept  ANY  
 import:	from AS28725  action  pref=100;  accept  AS28725  
 import:	from AS51328  action  pref=100;  accept  AS51328  
 import:	from AS198248  action  pref=100;  accept  AS198248  
 import:	from AS57294  action  pref=100;  accept  AS57294  
 export:	from AS5610
 announce  AS-CTNET  
 export:	from AS3561
 announce  AS-CTNET  
 export:	from AS28725
 announce  ANY  
 export:	from AS51328
 announce  ANY  
 export:	from AS198248
 announce  ANY  
 export:	from AS57294
 announce  ANY  
 remarks:        =====
 remarks:        customers
 remarks:        =====
 remarks:        COMANET-NETWORK
 import:	from AS51382  action  pref  =  850;  accept  AS51382  
 export:	from AS51382
 announce  ANY;  
 remarks:        ========
 remarks:        ON SEMICONDUCTOR CZECH REPUBLIC, s.r.o
 import:	from AS21942  action  pref  =  850;  accept  AS21942  
 export:	from AS21942
 announce  {0.0.0.0/0};  
 remarks:        =====
 org:            ORG-STaN1-RIPE
 admin-c:        CZO2-RIPE
 tech-c:         CZO2-RIPE
 status:         ASSIGNED
 mnt-by:         RIPE-NCC-END-MNT
 mnt-by:         CZCTNET-MNT
 created:        1970-01-01T00:00:00Z
 last-modified:  2023-05-26T07:57:52Z
 source:         RIPE
 
 organisation:   ORG-STaN1-RIPE
 org-name:       O2 Czech Republic, a.s.
 country:        CZ
 org-type:       LIR
 address:        Za Brumlovkou 266/2
 address:        140 22
 address:        Praha 4 - Michle
 address:        CZECH REPUBLIC
 phone:          +420 2 71466184
 fax-no:         +420 2 71464414
 e-mail:         marek.vogel@o2.cz.
 admin-c:        VAKO1-RIPE
 admin-c:        MV96-RIPE
 admin-c:        HVJI1-RIPE
 tech-c:         CZO2-RIPE
 abuse-c:        AR14410-RIPE
 mnt-ref:        RIPE-NCC-HM-MNT
 mnt-ref:        AS5610-MTN
 mnt-by:         RIPE-NCC-HM-MNT
 mnt-by:         AS5610-MTN
 created:        2004-04-17T11:04:17Z
 last-modified:  2020-12-16T12:31:56Z
 source:         RIPE
 
 role:           5610-Tech-and-Admin
 address:        Za Brumlovkou 266/2
 address:        Praha 4 - Michle, PSC 140 22
 e-mail:         router@o2.cz.
 nic-hdl:        CZO2-RIPE
 admin-c:        VAKO1-RIPE
 admin-c:        MV96-RIPE
 admin-c:        HVJI1-RIPE
 tech-c:         VAKO1-RIPE
 tech-c:         HVJI1-RIPE
 abuse-mailbox:  abuse@o2.cz.
 org:            ORG-STaN1-RIPE
 mnt-by:         AS5610-MTN
 created:        2016-02-18T09:58:30Z
 last-modified:  2018-04-20T10:44:21Z
 source:         RIPE
 
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whois AS 20884 was cached on May 17, 2025 @ 21:48:51 UTC
  
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